The Body,valve, cataloged under National Stock Number 4820-01-268-9947, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-268-9947 |
| Primary Part Number | 5906107 |
| Item Name | Body,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Valve Type for Which Designed | RELIEF |
| Port Quantity | 2 |
| Outside Diameter | 0.742 INCHES NOMINAL IN |
| Material Document and Classification | AMS 5643, 17-4PH, COND H925 ASSN STD SINGLE MATERIAL RESPONSE |
| Valve Size for Which Designed | 0.500 INCHES IN |
| Valve Design Control Activity | 53711 |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5906107 PRIMARY | Naval Sea Systems Command (USA) |
NSN 4820-01-268-9947 is a Body,valve, manufactured by Naval Sea Systems Command, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-268-9947 has 1 manufacturer part number on file: 5906107 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 5430-01-363-7590. Verify interchangeability with system specifications before substitution.
Key specifications for 5906107: Valve Type for Which Designed: RELIEF; Port Quantity: 2; Outside Diameter: 0.742 INCHES NOMINAL IN; Material Document and Classification: AMS 5643, 17-4PH, COND H925 ASSN STD SINGLE MATERIAL RESPONSE. 7 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.